Foursquare launches Time Machine, an amazingly trippy way to explore your check-in history

Foursquare is finally giving longtime users a way to visualize their years' worth of check-in data. Prepare to be amazed.

Foursquare finally optimizes its Android app for tablets and big smartphones

Foursquare has finally released a version of its app optimized for the screens of tablets and larger smartphones.

Foursquare is finally offering paid promotions to small businesses — not just fast-food giants

Slowly but surely, Foursquare is becoming the business its investors always knew it could be.

Foursquare gives it up (your check-ins, that is) to Gnip

Realtime firehose access will give Gnip data about every checkin that happens on Foursquare. Gnip then bundles and re-sells the data, mostly to big brands.

Foursquare’s new Windows Phone 8 app is slick, clean, and exactly what Microsoft needs

Foursquare is updating its Windows 8 app to focus on one of the operating system's greatest strengths -- it's interface.

Foursquare doesn’t have a revenue problem — it has a user intent problem

Foursquare may be a great app, but it suffers from some fundamental deal-breaking paradoxes.

Foursquare CEO Dennis Crowley: ‘We’re not the shiny new thing anymore’

Foursquare CEO Dennis Crowley took on Foursquare critics who doubt that the company can grow into a profitable business.

Foursquare gives its online listing pages a much-needed makeover

Just like everything else in the Foursquare universe, Foursquare's online listing pages are getting a redesign.

Happy Foursquare Day, get your super-duper self-quantified activity infographic for the past 365 days

It's the 16th day of the fourth month -- four squared, in other words. Which means it's Foursquare Day, and which means that you can visit Fourquare.com to get a personalized infographic of the past year year.

Foursquare wants to sell advertisers the power of its 3.5 billion check-ins

Foursquare needs to prove it can make money -- and fast. Why not harness all of that check-in data?

Funding Daily: Peanut butter and banana sandwiches

Todays funding roundup is a gooey, nutty, sweet combination of cloud infrastructure, genetics, and social media.

After a $41M loan, Foursquare still needs to prove it’s an actual business

While it's been four years since Foursquare introduced itself to world, the company is still hashing out its business strategy. And that should horrify investors.

Foursquare raises $41M as it doubles-down on search and ad ops

We've been saying this for a while now: Foursquare isn't about badges and mayorships anymore. You need only look at the company's latest round of funding for confirmation.

Foursquare’s latest iOS update proves its future is in local search, not badges

You can sum up Foursquare's latest iOS app update in three words: location, location, location.

The new, more amazing Foursquare is about the money — not the mayorships

Over the past year or so Foursquare has become the best local search app that you're probably not using. And that's all Foursquare's fault.

Former Square COO & Foursquare CEO battle about Foursquare’s success

Former Square COO Keith Rabois took to Twitter today to bash social location app Foursquare, but Foursquare CEO Dennis Crowley did not simply sit back and take it. He punched back.

Foursquare partners with Visa & Mastercard to get you more check-in deals

Foursquare has teamed up with Visa and Mastercard to expand its check-in deals service that lets users earn better specials by using their credit cards.

Social tracker: It knows where you are, when you’re there, and when you’ll be back

A tool created in a joint research project between the U.S. government and a defense contractor scrapes Foursquare, Facebook, and Twitter to predict where you'll be next.

3 billion check-ins let Foursquare highlight the most awesome places in the U.S.

Three billion tweets and tens of millions of tips ought to add up to something. In Foursquare's case, that means the "Best of" series, which highlights "the most awesome places in cities across the U.S."